The flight distance from Brown Field Municipal Airport (SDM) in San Diego, United States to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City, Vietnam is 13,329 kilometers (8,282 miles / 7,197 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 309°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Vietnam. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:21 in San Diego, it's 07:21 in Ho Chi Minh City. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Ho Chi Minh City (SGN) to San Diego (SDM) follows a heading of 42° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Brown Field Municipal Airport (SDM) and Tan Son Nhat International Airport (SGN) detail pages, or use our flight duration calculator to compare other routes.